Gives the reader context to what the text will be about.
Water molecules attract each other because of it's polar property
Answer:
The hyphen in this quote emphasizes the pause, showing a tone in the diolgue. The hyphen in "You signed away --" shows not only a pause, but an incomplete sentence. The reader is left to assume what the sentence would be if it were complete, and it shows that in the dialogue the character chose not to finish the sentence, whether because they were distracted, surprised, or some other reason.
Explanation:
<span>C. Have you ever read Ray Bradbury's book "The Martian Chronicles"? is the best bet but it should be noted that many of these options could be substituted with italics. </span><span />